Mapping and writing segments into memory is now handled by a common
function that can be shared between all loaders. All they need to do now
is to pack each segment into a common struct.
* Correctly handle -WithContext IPC Requests
They should be treated the same as the non WithContext variants.
* Only send domain data on non-control IPC responses
Control IPC doesn't make use of domains so we shouldn't send extra data
in the response.
* Add the IStorage implementation to CMakeLists
This commit adds support for reading the RomFS data from an NRO and
obtaining an IStorage handle to it through 'OpenDataStorageByCurrentProcess'.
There is currently only support for reading and no support
for enlarging or writing.
Also fixup a few capitalisation issues.
- The backing system provides a flexible way to access a a region of
abstract memory.
- It is currently barebones and only has support for reading data but
this will be expanded as necessary.
The current implementations are:
- OsBacking - A backing that abstracts a linux file descriptor
- RegionBacking - A backing that creates a region from a portion of an
existing one
This commit makes a few improvements to the UI/UX:
* Crop Game Icons to ImageView
* Controller Support for Game List
* EmulationActivity is fullscreen now
This commit does some minor renaming/reordering in IPC and adds support for strings to IPC Push/Pop. It also fixes a tiny regression with the frametime display.
This commit mainly finishes up refactor by fixing everything brought up in the CR + Improving NCE somewhat and actually killing the child processes properly now.
We earlier moved to LGPLv3.0 or Later. This was a mistake as what we wanted was being able to link to proprietary libraries but LGPL is the opposite and it allows linking proprietary libraries to libskyline instead. After further consideration, we've moved to MPL-2.0, it allows linking to proprietary libraries and is a standardized license as compared to adding an exception to GPL.
This commit mainly fixes the issue with `AppDialog` where it didn't expand fully in landscape leading to UX issues. In addition, a race condition was fixed in `MainActivity::addEntries`, in regards to `foundCurrent` being returned incorrectly. The text in the performance counters were also made yellow and much more opaque.
This commit mainly fixes the problem with process leakage before where the guest process wouldn't be killed. In addition, it clears up the problem with naming differences with PID/TID where purely PID was used before but that term is generally used to refer to the PGID. So, `KProcess` has a `pid` member but `KThread` has a `tid` member.
This commit fixes a lot of style errors throughout the project by letting the Android Studio Formatter fix them. This commit also splits the Circular Buffer into it's own file.
This commit adds performance statistics to the emulator that can be toggled in preferences. The layout of `EmulationActivity` was also changed from `ConstraintLayout` to `RelativeLayout` due to poor performance of the former.
This optimizes a lot of audio by using a circular buffer rather than queues. In addition to handling device disconnection using oboe callbacks and fix bugs in regards to audio saturation.
This commit adds mutexes to the logger so they produce a valid log file rather than breaking due to a race condition. It also introduced `util::MakeMagic` so the magic functions are far more clear. A small refactor of IPC was also done which cleared up some of the for loops.
This commit mainly refactors all activities to bring them in-line with the guidelines and makes certain improvements such as using `Snackbar`s rather than `Toast`s where possible, Using `CoordinatorLayout` to allow the app bar to hide itself when possible, the app bar has also been consolidated into it's own layout file to increase layout redraw performance as existing views can be used.
This commit refactors `AppDialog` by bringing it in line with the guidelines. In addition, it improves the design of it substantially by modifying the layout and making it a `BottomSheetDialogFragment`.
This refactors all preferences and loaders in regards to This commit mainly refactors the adapters by adding spacing, comments and following other guidelines. In addition, preferences are now moved into their own sub-package and `LicensePreference` has a minor UI update.
With `RecyclerView` being used rather than `ListView` or `GridView`. It's now possible to display the items in a flexible manner and so support for a grid view in addition to the already existing list view was added in.
This commit mainly refactors the adapters by adding spacing, comments and following other guidelines. In addition, it moves from using `BaseAdapter` to `RecyclerView.Adapter` which leads to much cleaner adapter classes.
a
This commit fixes a tiny inaccuracy with the VMM which was a problem with block insertion, The mutexes on the other hand had a minor issue regarding owner checks.
This commit mainly fixes multiple headers in the game list, which was caused by using the wrong variable for the recursive function. In addition, it makes TinyXML2 statically linked to libskyline which makes it the lone shared objects present in APKs.
This makes some tiny changes to audio to make them compliant with the guidelines. In addition, to changing `IUserManager:IUserManager` to `sm:IUserManager`.
This refactored common by:
* Moving out as many constants to class/function local scopes from being declared in `common`
* Spacing out common and any function to which a constant was moved out to
* Fixing comments here and there
In addition, some naming inconsistencies were fixed as well.
This commit mainly just refactors NCE by adding spacing and fixing other minor errors. In addition, it adds comments to `nce/guest.h` and `nce/instructions.h`.
This commit addresses the incorrect hierarchy of the GPU and refactors them at the same time. Now, the hierarchy much closely matches HOS. This commit also introduces a texture classes, albeit they're not complete and only partially implemented.
This commit mainly fixes GitHub Actions builds which were broken due to an outdated version of Android NDK. In addition, it moves all stack to shared memory.
* Add Gradle versions plugin for simple dependency updates
* Update dependency versions
* Refactor MainActivity to be more Kotlin-like
* Simplify LogActivity a little
* Remove useless run calls in GameDialog
Remove looping support - it is slow and no services use it.
Store service name in in base service class - removes the
need for having sub-services in the service name map.
General code clean up - remove {} from single if statements etc.
This commit fixed the issues outlined in the CR (Mainly correlated to formatting), moves to a sorted vector from a sorted list for the memory map in addition to using binary search for sorting through rather than iteratively and fixes item duplication in the game list when directory is changed in Settings.
This commit mainly fixes GroupMutex and clock rescaling. In addition, clock rescaling is no longer performed if the CNTFRQ_EL0 of the host device is same as that of the Switch (19.2MHz) which is fairly common on higher end devices.
This commit adds working conditional variables, in addition to the mutex and threading implementation. It directly depends on the memory optimization from the previous commit to be able to perform atomic operations on the mutex.
This commit further improves the memory implementation by using shared memory for all allocations so we won't have to depend on a kernel call for doing any host <-> guest memory transfers.
This commit adds support for threading and mutexes. However, there is also a basis of conditional variables but these don't work due to the lack of a shared memory model between the guest and host. So, conditional variables will be deferred to after the shared memory model is in place.
Forces all registers to be saved before signalling to the kernel that we
are ready; without this the kernel may read incorrect context data
causing undefined behaviour.
This commit does a major refactor of the memory implementation, it forms a memory map which is far cleaner than trying to access it through a handle table lookup. In addition, it creates a common interface for all memory kernel objects: KMemory from which all other kernel memory objects inherit. This allows doing resizing, permission change, etc without casting to the base memory type.
This commit causes Android Studio to use the .clang-tidy file for configuration and removes madvise DO_FORK/DONT_FORK calls as they cause problems on many devices and are mostly unnecessary.
This commit makes the kernel completely thread-safe and fixes an issue that caused libNX games to not work due to an error with KSharedMemory. In addition, implement GroupMutex to allow the kernel threads to run in parallel but still allow them to not overlap with the JNI thread.
This commit makes the kernel thread safe in some instances (but not fully) and showcases the significantly improved performance over the ptrace method used prior. In addition, scanning for ROMs is now done asynchronously.
This commit is a huge step in the direction of better performance, as we move from ptrace to junction branching and have kernel call overhead similar to that of a native kernel call! In addition, this sets the base for the kernel to go fully multi-threaded. However, the kernel is currently not thread-safe and therefore this commit currently causes a crash.
This commit removes support for more than one guest processes as it requires a fair bit of extra code to support in addition the HLE service implementations don't support it anyway.
This commit is the start of moving towards a lockless and faster kernel which can run multiple independent threads with fast userspace synchronization.
The PR: https://github.com/skyline-emu/skyline/pull/13 added in GetDefaultDisplayResolution but it used the older WriteValue function to write the data back. Moving to the Push/Pop system fixes this.
Before ROMs needed to be opened by setting the path, now they can be directly opened using the file picker. In addition, Document Tree URIs are now set to be persistent rather than being revoked after reboot.
This commit fixes JNI race conditions by usage of a mutex, fixes a bug in release builds due to ProGuard member obfuscation and fix searching by fixing the HeaderAdapter filter.
This commit adapts the C++ backend to the Kotlin frontend by moving to usage of file descriptors and, provides an interface to access frontend code via JNI which is used to check the state of the activity and catch events such as surface destruction. In addition, this commit fixes some minor linting errors and changes the CMake version to 3.10.2+.
This commit changes how IPC is interacted with in two ways:
* Simplify all buffers into just InputBuffer and OutputBuffer
* Use pushing/popping for data payload
The deswizzling implementation currently writes linearly and reads non-linearly, this is non optimal as the MMU cannot read ahead. This flips that and reads linearly while it writes non-linearly. This is based on: 324a3624ac/nx/source/display/framebuffer.c (L189).
This commit adds logging to almost all SVCs with the exception of svcGetSystemTick and adds accurate error handling to them. It also improves how KSharedMemory is handled.
This commit implements the services ISystemAppletProxy, IOverlayAppletProxy & IAppletCommonFunctions and implements the function GetDefaultDisplayResolution.
Android 10 and above block access to the legacy java file APIs on external storage without the 'android:requestLegacyExternalStorage' flag set. This is a temporary measure while we adopt newer APIs.
What was added:
* HID Service
* Support for Mutexes and Conditional Variables
What was improved:
* Service API now creates one instance per Session rather than a single instance for all Sessions
* Changed std::map objects into std::unordered_map in KProcess
* Comments on enumeration values
The following things were fixed:
* KSharedMemory
* KSyncObject (and how waiting on them works)
* Inclusion of Headers
What was added:
* Transfer Memory
* svcSleepThread
This commit introduces a new memory model that supports true shared memory with separate permissions for remote and local processes, implements svcQueryMemory and completes svcGetInfo further, adds IPC support with the IpcRequest and IpcResponse classes.
This UI updates adds Snackbar notifications for actions and extracts metadata in the form of an icon, name and author from NRO files to display in the game list.
Co-Authored-By: Ryan Teal <zephyren25@users.noreply.github.com>
